Update scalatest to 3.2.9 (#30)

* Applied Scalafix rule(s) https://raw.githubusercontent.com/scalatest/autofix/e4de53fa40fac423bd64d165ff36bde38ce52388/3.1.x/rules/src/main/scala/org/scalatest/autofix/v3_1_x/RewriteDeprecatedNames.scala

See https://github.com/scalatest/autofix/blob/master/3.1.x/README.md for details

* Update scalatest to 3.2.9

build.sbt

@@ -19,7 +19,7 @@ lazy val root = (project in file("."))
       "org.apache.logging.log4j" % "log4j-core" % "2.14.1" % Test,
       "org.apache.logging.log4j" % "log4j-slf4j-impl" % "2.14.1" % Test,
       "com.typesafe.play" %% "play-json" % "2.7.4" % Test,
-      "org.scalatest" %% "scalatest" % "3.0.9" % Test
+      "org.scalatest" %% "scalatest" % "3.2.9" % Test
     ), Compile / scalacOptions ++= {
       CrossVersion.partialVersion(scalaVersion.value) match {
         case Some((2, n)) if n <= 12 => Nil

src/test/scala/io/github/dreamylost/ApplyTest.scala

 package io.github.dreamylost
 
-import org.scalatest.{ FlatSpec, Matchers }
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
  *
@@ -8,7 +9,7 @@ import org.scalatest.{ FlatSpec, Matchers }
  * @since 2021/6/30
  * @version 1.0
  */
-class ApplyTest extends FlatSpec with Matchers {
+class ApplyTest extends AnyFlatSpec with Matchers {
 
   "apply1" should "ok at class" in {
     // int: Int => private[this] val int: Int = _;

src/test/scala/io/github/dreamylost/BuilderTest.scala

 package io.github.dreamylost
 
-import org.scalatest.{ FlatSpec, Matchers }
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
  *
@@ -8,7 +9,7 @@ import org.scalatest.{ FlatSpec, Matchers }
  * @since 2021/6/19
  * @version 1.0
  */
-class BuilderTest extends FlatSpec with Matchers {
+class BuilderTest extends AnyFlatSpec with Matchers {
 
   "builder1" should "case class, non companion object" in {
     @builder

src/test/scala/io/github/dreamylost/JsonTest.scala

 package io.github.dreamylost
 
-import org.scalatest.{ FlatSpec, Matchers }
 import play.api.libs.json.Json
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
  *
@@ -9,7 +10,7 @@ import play.api.libs.json.Json
  * @since 2021/6/18
  * @version 1.0
  */
-class JsonTest extends FlatSpec with Matchers {
+class JsonTest extends AnyFlatSpec with Matchers {
 
   // class must be wrote here
 

src/test/scala/io/github/dreamylost/LogTest.scala

 package io.github.dreamylost
 
-import org.scalatest.{ FlatSpec, Matchers }
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
  *
@@ -8,7 +9,7 @@ import org.scalatest.{ FlatSpec, Matchers }
  * @since 2021/6/28
  * @version 1.0
  */
-class LogTest extends FlatSpec with Matchers {
+class LogTest extends AnyFlatSpec with Matchers {
 
   "log1" should "ok on class" in {
     """@log(verbose=true) class TestClass1(val i: Int = 0, var j: Int) {

src/test/scala/io/github/dreamylost/SynchronizedTest.scala

 package io.github.dreamylost
 
-import org.scalatest.{ FlatSpec, Matchers }
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
  *
@@ -8,7 +9,7 @@ import org.scalatest.{ FlatSpec, Matchers }
  * @since 2021/6/24
  * @version 1.0
  */
-class SynchronizedTest extends FlatSpec with Matchers {
+class SynchronizedTest extends AnyFlatSpec with Matchers {
 
   "synchronized1" should "is ok at class" in {
     @synchronized

src/test/scala/io/github/dreamylost/ToStringTest.scala

 package io.github.dreamylost
 
-import org.scalatest.{ FlatSpec, Matchers }
+import org.scalatest.flatspec.AnyFlatSpec
+import org.scalatest.matchers.should.Matchers
 
 /**
  *
@@ -8,7 +9,7 @@ import org.scalatest.{ FlatSpec, Matchers }
  * @since 2021/6/13
  * @version 1.0
  */
-class ToStringTest extends FlatSpec with Matchers {
+class ToStringTest extends AnyFlatSpec with Matchers {
   "toString1" should "not contains internal field" in {
     @toString(false, false, false)
     class TestClass(val i: Int = 0, var j: Int) {